/**
 * 
 */
package sopia.sg;



import android.app.Activity;
import android.app.ExpandableListActivity;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.Gravity;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AbsListView;
import android.widget.BaseExpandableListAdapter;
import android.widget.ExpandableListAdapter;
import android.widget.ExpandableListView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ExpandableListView.ExpandableListContextMenuInfo;

/**
 * @author tatsu@gmail.com
 *
 */
public class ExpandableDetail extends ExpandableListActivity {

	  ExpandableListAdapter mAdapter;

	    @Override
	    public void onCreate(Bundle savedInstanceState) {
	        super.onCreate(savedInstanceState);

	        // Set up our adapter
	        mAdapter = new MyExpandableListAdapter();
	        setListAdapter(mAdapter);
	        registerForContextMenu(getExpandableListView());
	    }

//	    @Override
//	    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
//	        menu.setHeaderTitle("Sample menu");
//	        menu.add(0, 0, 0, R.string.expandable_list_sample_action);
//	    }
//	    
//	    @Override
//	    public boolean onContextItemSelected(MenuItem item) {
//	        ExpandableListContextMenuInfo info = (ExpandableListContextMenuInfo) item.getMenuInfo();
//
//	        String title = ((TextView) info.targetView).getText().toString();
//	        
//	        int type = ExpandableListView.getPackedPositionType(info.packedPosition);
//	        if (type == ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
//	            int groupPos = ExpandableListView.getPackedPositionGroup(info.packedPosition); 
//	            int childPos = ExpandableListView.getPackedPositionChild(info.packedPosition); 
//	            Toast.makeText(this, title + ": Child " + childPos + " clicked in group " + groupPos,
//	                    Toast.LENGTH_SHORT).show();
//	            return true;
//	        } else if (type == ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
//	            int groupPos = ExpandableListView.getPackedPositionGroup(info.packedPosition); 
//	            Toast.makeText(this, title + ": Group " + groupPos + " clicked", Toast.LENGTH_SHORT).show();
//	            return true;
//	        }
//	        
//	        return false;
//	    }

	    /**
	     * A simple adapter which maintains an ArrayList of photo resource Ids. 
	     * Each photo is displayed as an image. This adapter supports clearing the
	     * list of photos and adding a new photo.
	     *
	     */
	    public class MyExpandableListAdapter extends BaseExpandableListAdapter {
	        // Sample data set.  children[i] contains the children (String[]) for groups[i].
	        private String[] groups = { "People Names", "Dog Names", "Cat Names", "Fish Names" };
	        private String[][] children = {
	                { "Arnold", "Barry", "Chuck", "David" },
	                { "Ace", "Bandit", "Cha-Cha", "Deuce" },
	                { "Fluffy", "Snuggles" },
	                { "Goldy", "Bubbles" }
	        };
	        
	        public Object getChild(int groupPosition, int childPosition) {
	            return children[groupPosition][childPosition];
	        }

	        public long getChildId(int groupPosition, int childPosition) {
	            return childPosition;
	        }

	        public int getChildrenCount(int groupPosition) {
	            return children[groupPosition].length;
	        }

	        public TextView getGenericView() {
	            // Layout parameters for the ExpandableListView
	            AbsListView.LayoutParams lp = new AbsListView.LayoutParams(
	                    ViewGroup.LayoutParams.MATCH_PARENT, 64);

	            TextView textView = new TextView(ExpandableDetail.this);
	            textView.setLayoutParams(lp);
	            // Center the text vertically
	            textView.setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT);
	            // Set the text starting position
	            textView.setPadding(36, 0, 0, 0);
	            return textView;
	        }
	        
	        public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
	                View convertView, ViewGroup parent) {
	            TextView textView = getGenericView();
	            textView.setText(getChild(groupPosition, childPosition).toString());
	            return textView;
	        }

	        public Object getGroup(int groupPosition) {
	            return groups[groupPosition];
	        }

	        public int getGroupCount() {
	            return groups.length;
	        }

	        public long getGroupId(int groupPosition) {
	            return groupPosition;
	        }

	        public View getGroupView(int groupPosition, boolean isExpanded, View convertView,
	                ViewGroup parent) {
	            TextView textView = getGenericView();
	            textView.setText(getGroup(groupPosition).toString());
	            return textView;
	        }

	        public boolean isChildSelectable(int groupPosition, int childPosition) {
	            return true;
	        }

	        public boolean hasStableIds() {
	            return true;
	        }

	    }
}
